This document discusses various classes of medications used for respiratory management and airway medications. It covers beta-2 agonists, anticholinergics, corticosteroids, leukotriene receptor antagonists, methylxanthines, sedatives like ketamine and benzodiazepines, opiates, antihistamines, antitussives, expectorants, antiemetics, proton pump inhibitors, diuretics, and antihypertensives including ACE inhibitors, adrenergic inhibitors, and vasodilators. It provides information on specific medications, their uses, doses, and mechanisms of action.